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In a geometric sequence, t4=5x-11, t5=x+5, and t6=x-1. Find the sum(s) of the infinite series if it (or they) exsit(s).
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In a geometric sequence, t4=5x-11, t5=x+5, and t6=x-1. Find the sum(s) of the infinite series if it (or they) exsit(s).

User Emiel
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1 Answer

1 vote
We have solutions ,
Use r, and the t4 value, to go backwards and find t1, which will tell you the "a" value. (There will be two choices.)
Can you find the Sum?
Sum = a1/ (1-r)
In a geometric sequence, t4=5x-11, t5=x+5, and t6=x-1. Find the sum(s) of the infinite-example-1
In a geometric sequence, t4=5x-11, t5=x+5, and t6=x-1. Find the sum(s) of the infinite-example-2
In a geometric sequence, t4=5x-11, t5=x+5, and t6=x-1. Find the sum(s) of the infinite-example-3
User Ahsan Mahboob Shah
by
6.3k points
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